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Poor response to topical immunotherapy in alopecia areata patients is linked to impaired cell responses.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

PRP injections may be a safe, effective alternative for hair loss treatment compared to minoxidil and finasteride.

Use PRP and ASC-BT for hair loss and wound healing, but more research needed.

Finasteride may improve stem cell therapy for heart attacks by increasing cell survival.

MSC-derived exosomes can help treat COVID-19, hair loss, skin aging, and arthritis.

Exosomes from umbilical cord cells fix hearing loss and damaged ear hair cells in mice.

Researchers created five new human scalp cell lines that could be useful for hair growth and loss research.

Hair follicle-derived extracellular vesicles may help heal chronic wounds as effectively as those from adipose tissue.

The p53 protein has complex, sometimes contradictory functions, including tumor suppression and promoting cell survival.

Using fat stem cells and blood cell-rich plasma together improves healing in diabetic wounds by affecting cell signaling.

A special gene region controls the re-emergence of a primitive wool type in Merino sheep, improving their wool yield and adaptability.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Stem cell self-renewal is complex and needs more research for full understanding.

Androgens affect bone and fat cell development differently based on the cells' embryonic origin.

Platelet-Rich Plasma and stem cell therapy can increase hair count and density, but the best method for preparation and treatment still needs to be determined.

The conclusion is that the nuclear lamina and LINC complex in skin cells respond to mechanical signals, affecting gene expression and cell differentiation, which is important for skin health and can impact skin diseases.

Exosomes could potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.

Live imaging has advanced our understanding of stem cell behavior and raised new research questions.

The transition from growth to regression in Cashmere goat hair follicles involves changes in expression of genes related to keratin and cell differentiation.

Low-Level Laser Therapy can stimulate healing and cell function, potentially leading to wider medical use.

Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.

Notch1 signaling is crucial for improving wound healing and skin regeneration by affecting stem cell behavior.

The 3D scaffold helped maintain hair cell traits and could improve hair loss treatments.

Morroniside may help hair grow and stay in its growth phase by affecting certain cell signals.

Ginsenoside Rb1 from Panax ginseng helps mink hair grow by activating certain cell signals.

PlncRNA-1 helps hair follicle stem cells grow and develop by controlling a specific cell signaling pathway.

Aged individuals heal wounds less effectively due to specific immune cell issues.

Extracts from three Polynesian plants were found to promote hair growth by affecting cell growth and gene expression related to hair.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.